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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * The Contents of this file are made available subject to the terms of
5 : * either of the following licenses
6 : *
7 : * - GNU Lesser General Public License Version 2.1
8 : * - Sun Industry Standards Source License Version 1.1
9 : *
10 : * Sun Microsystems Inc., October, 2000
11 : *
12 : * GNU Lesser General Public License Version 2.1
13 : * =============================================
14 : * Copyright 2000 by Sun Microsystems, Inc.
15 : * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 : *
17 : * This library is free software; you can redistribute it and/or
18 : * modify it under the terms of the GNU Lesser General Public
19 : * License version 2.1, as published by the Free Software Foundation.
20 : *
21 : * This library is distributed in the hope that it will be useful,
22 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : * Lesser General Public License for more details.
25 : *
26 : * You should have received a copy of the GNU Lesser General Public
27 : * License along with this library; if not, write to the Free Software
28 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 : * MA 02111-1307 USA
30 : *
31 : *
32 : * Sun Industry Standards Source License Version 1.1
33 : * =================================================
34 : * The contents of this file are subject to the Sun Industry Standards
35 : * Source License Version 1.1 (the "License"); You may not use this file
36 : * except in compliance with the License. You may obtain a copy of the
37 : * License at http://www.openoffice.org/license.html.
38 : *
39 : * Software provided under this License is provided on an "AS IS" basis,
40 : * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 : * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 : * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 : * See the License for the specific provisions governing your rights and
44 : * obligations concerning the Software.
45 : *
46 : * The Initial Developer of the Original Code is: IBM Corporation
47 : *
48 : * Copyright: 2008 by IBM Corporation
49 : *
50 : * All Rights Reserved.
51 : *
52 : * Contributor(s): _______________________________________
53 : *
54 : *
55 : ************************************************************************/
56 : /*************************************************************************
57 : * @file
58 : * to provide basic utilities for word pro filter
59 : ************************************************************************/
60 : /*************************************************************************
61 : * Change History
62 : Jan 2005 Created
63 : ************************************************************************/
64 :
65 : #ifndef INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPTOOLS_HXX
66 : #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPTOOLS_HXX
67 :
68 : #include "lwpheader.hxx"
69 : #include "lwpobjstrm.hxx"
70 : #include "localtime.hxx"
71 : #include "xfilter/xfdatestyle.hxx"
72 : #include "xfilter/xftimestyle.hxx"
73 : #include <rtl/textenc.h>
74 : #include <stdexcept>
75 :
76 : // 01/19/2005
77 : const sal_uInt32 UNITS_PER_INCH = 65536L * 72L;
78 : const double CM_PER_INCH = 2.54;
79 : const double INCHT_PER_CM = (1.0 / CM_PER_INCH);
80 : //end
81 :
82 : const double POINTS_PER_INCH = 72.27;
83 : const double TWIPS_PER_POINT = 20.0;
84 : const double TWIPS_PER_INCH = (TWIPS_PER_POINT * POINTS_PER_INCH);
85 : const double TWIPS_PER_CM = (TWIPS_PER_INCH/CM_PER_INCH);
86 : /**
87 : * @brief tool class (unicode, conversion) for lwp filter.
88 : */
89 : class LwpTools
90 : {
91 :
92 : public:
93 : static sal_uInt16 QuickReadUnicode( LwpObjectStream* pObjStrm,
94 : OUString& str, sal_uInt16 strlen, rtl_TextEncoding aEncoding );
95 : static bool IsUnicodePacked(LwpObjectStream* pObjStrm, sal_uInt16 len);
96 :
97 : inline static double ConvertFromUnits(const sal_Int32& nUnits);
98 : inline static double ConvertToMetric(const double& fInch);
99 : inline static double ConvertFromMetric(const double& fCM);
100 : inline static double ConvertFromUnitsToMetric(const sal_Int32& nUnits);
101 :
102 : inline static sal_Int32 ConvertToUnits(const double& fInch);
103 :
104 : inline static bool IsOddNumber(sal_uInt16& nNumber);
105 : inline static bool IsEvenNumber(sal_uInt16& nNumber);
106 :
107 : static bool isFileUrl(const OString& fileName);
108 : static OUString convertToFileUrl(const OString& fileName);
109 : static OUString DateTimeToOUString(LtTm& dt);
110 :
111 : static XFDateStyle* GetSystemDateStyle(bool bLongFormat);
112 : static XFTimeStyle* GetSystemTimeStyle();
113 : };
114 :
115 4584 : inline double LwpTools::ConvertFromUnits(const sal_Int32& nUnits)
116 : {
117 4584 : return (double)nUnits/UNITS_PER_INCH;
118 : }
119 4584 : inline double LwpTools::ConvertToMetric(const double& fInch)
120 : {
121 4584 : return fInch*CM_PER_INCH;
122 : }
123 : inline double LwpTools::ConvertFromMetric(const double& fCM)
124 : {
125 : return fCM/CM_PER_INCH;
126 : }
127 2406 : inline double LwpTools::ConvertFromUnitsToMetric(const sal_Int32& nUnits)
128 : {
129 2406 : double fInch = ConvertFromUnits(nUnits);
130 2406 : return ConvertToMetric(fInch);
131 : }
132 : inline sal_Int32 LwpTools::ConvertToUnits(const double& fInch)
133 : {
134 : return (sal_Int32)fInch*UNITS_PER_INCH;
135 : }
136 0 : inline bool LwpTools::IsOddNumber(sal_uInt16& nNumber)
137 : {
138 0 : return (nNumber%2)? sal_True : sal_False;
139 : }
140 0 : inline bool LwpTools::IsEvenNumber(sal_uInt16& nNumber)
141 : {
142 0 : return (nNumber%2)? sal_False : sal_True;
143 : }
144 :
145 0 : class BadSeek : public std::runtime_error
146 : {
147 : public:
148 0 : BadSeek() : std::runtime_error("Lotus Word Pro Bad Seek") { }
149 : };
150 :
151 0 : class BadRead: public std::runtime_error
152 : {
153 : public:
154 0 : BadRead() : std::runtime_error("Lotus Word Pro Bad Read") { }
155 : };
156 :
157 2 : class BadDecompress : public std::runtime_error
158 : {
159 : public:
160 2 : BadDecompress() : std::runtime_error("Lotus Word Pro Bad Decompress") { }
161 : };
162 :
163 : #endif
164 :
165 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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